---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-511 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 11G 9.1G 53% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 459 363 0 3121 3204
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:5b:9b:86 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86210sec preferred_lft 86210sec
inet6 fe80::f816:3eff:fe5b:9b86/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:bd:51:f6:b2 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-511) 05/08/25 _x86_64_ (4 CPU)
10:07:42 LINUX RESTART (4 CPU)
10:08:01 tps rtps wtps bread/s bwrtn/s
10:09:02 174.76 69.49 105.26 5629.19 42362.30
10:10:01 207.25 21.81 185.45 3031.11 78848.12
Average: 190.87 45.85 145.02 4341.06 60451.96
10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:09:02 1705156 3403360 2333496 57.78 52088 1799764 830576 16.33 502920 1648184 162324
10:10:01 434376 3300048 3604276 89.24 79444 2912276 948820 18.65 749692 2614712 1188
Average: 1069766 3351704 2968886 73.51 65766 2356020 889698 17.49 626306 2131448 81756
10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:09:02 ens3 437.22 292.75 1720.29 71.54 0.00 0.00 0.00 0.00
10:09:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:10:01 ens3 1618.81 863.18 12110.61 386.34 0.00 0.00 0.00 0.00
10:10:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 1023.05 575.57 6871.81 227.62 0.00 0.00 0.00 0.00
Average: lo 2.55 2.55 0.24 0.24 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-511) 05/08/25 _x86_64_ (4 CPU)
10:07:42 LINUX RESTART (4 CPU)
10:08:01 CPU %user %nice %system %iowait %steal %idle
10:09:02 all 18.16 0.00 2.19 5.55 0.06 74.04
10:09:02 0 12.41 0.00 1.74 5.06 0.05 80.74
10:09:02 1 16.37 0.00 2.65 3.30 0.03 77.65
10:09:02 2 31.67 0.00 2.64 2.04 0.08 63.56
10:09:02 3 12.20 0.00 1.73 11.83 0.07 74.18
10:10:01 all 29.32 0.00 5.61 3.80 0.06 61.21
10:10:01 0 42.03 0.00 5.76 2.37 0.09 49.76
10:10:01 1 26.45 0.00 5.21 2.01 0.05 66.28
10:10:01 2 29.02 0.00 5.59 2.31 0.07 63.01
10:10:01 3 19.76 0.00 5.90 8.56 0.05 65.73
Average: all 23.68 0.00 3.88 4.69 0.06 67.69
Average: 0 27.03 0.00 3.72 3.73 0.07 65.45
Average: 1 21.37 0.00 3.92 2.66 0.04 72.01
Average: 2 30.36 0.00 4.10 2.17 0.08 63.29
Average: 3 15.93 0.00 3.79 10.22 0.06 70.01